Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: snap-server (user goal)
rejecting: snap-server-0.9.5.1, 0.9.5.0, 0.9.4.6, 0.9.4.5, 0.9.4.4, 0.9.4.3,
0.9.4.2, 0.9.4.1, 0.9.4.0, 0.9.3.4, 0.9.3.3, 0.9.3.1, 0.9.3, 0.9.2.4, 0.9.2.3,
0.9.2.2, 0.9.2.1, 0.9.2, 0.9.0, 0.8.1.1, 0.8.1, 0.8.0.1, 0.8.0, 0.7.0.1, 0.7,
0.6.0.1, 0.6.0, 0.5.5, 0.5.4, 0.5.3.1, 0.5.3, 0.5.2, 0.5.1.4, 0.5.1.3,
0.5.1.2, 0.5.1.1, 0.5.1, 0.5.0, 0.4.3, 0.4.2, 0.4.1, 0.4.0.2, 0.4.0.1, 0.4.0,
0.3.1.1, 0.3.1, 0.3.0, 0.2.16.2 (global constraint requires ==0.2.16.1)
trying: snap-server-0.2.16.1
trying: base-4.8.1.0/installed-4f7... (dependency of snap-server-0.2.16.1)
next goal: vector-algorithms (dependency of snap-server-0.2.16.1)
rejecting: vector-algorithms-0.7.0.1, 0.7, 0.6.0.4, 0.6.0.3, 0.6.0.2, 0.6.0.1,
0.5.4.2, 0.5.4.1, 0.5.4, 0.5.3.1, 0.5.3, 0.5.2, 0.5.1, 0.5.0, 0.4 (conflict:
snap-server => vector-algorithms>=0.3.4 && <0.4)
trying: vector-algorithms-0.3.4
next goal: primitive (dependency of vector-algorithms-0.3.4)
rejecting: primitive-0.6.1.0, 0.5.4.0, 0.5.3.0, 0.5.2.1, 0.5.1.0, 0.5.0.1,
0.5, 0.4.1, 0.4.0.1, 0.4 (conflict: vector-algorithms => primitive>=0.2 &&
<0.4)
rejecting: primitive-0.3.1, 0.3 (conflict: base==4.8.1.0/installed-4f7...,
primitive => base>=4 && <4.7)
rejecting: primitive-0.2.1, 0.2 (conflict: base==4.8.1.0/installed-4f7...,
primitive => base>=2 && <4.7)
rejecting: primitive-0.1, 0.6 (conflict: vector-algorithms => primitive>=0.2
&& <0.4)
Dependency tree exhaustively searched.